失敗は間違いじゃない

Recording identifiers

ISRC

JPPO02103776

CopyrightID (CopyrightChains transaction hash)

0x212d5b03ea94f89d25c752f5ed7bc94d3b2a1168f19740c8909e2c9243774c53

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T02:22:04Z

Bitcoin block

960497

Canonical record hash

sha256:2a2c4dbb8b7a60f8468570170d39cfc90c2d2717a3b1f0bd3d2812824a108189

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.